Summary of the invention
The purpose of this utility model is to provide a kind of Miniature seawater desalination device, is especially applicable to being applied to the offshore operation such as fishing row, fishing boat.
For achieving the above object, the utility model is achieved by following technical solution:
, comprise seawater A pump, quartz filter, cartridge filter, accurate filter, seawater B pump, seawater reverse osmosis membrane system and the pipeline that connects above equipment; Described seawater A pump, quartz filter, cartridge filter, accurate filter, seawater B pump are connected in turn with seawater reverse osmosis membrane system.
Cartridge filter described in the utility model is different from the filter core aperture of accurate filter.The filter core of cartridge filter described in the utility model is slightly larger than the filter core of accurate filter, object is to filter as the first step security personnel, removal small-particle multimedium material and impurity that after more medium filter filters, seawater carries out, then seawater enters the further intensive filtration of accurate filter that filter core is less again, thereby guarantee carrying out smoothly of follow-up reverse osmosis membrane filtration, when guaranteeing effluent characteristics, extend the work-ing life of reverse osmosis membrane.
Described seawater reverse osmosis membrane system is comprised of reverse osmosis membrane A parts and reverse osmosis membrane B parts, and described reverse osmosis membrane A parts and reverse osmosis membrane B parts are respectively two reverse osmosis membrane filtration pipes.Reverse osmosis membrane is a kind of semi-permeable membranes, and depended on pressure drives the effect that reaches reverse osmosis, can make the small molecules such as water molecules see through film, and ion is trapped, thereby reach separated concentrated seawater and pure water.
Described reverse osmosis membrane A parts and reverse osmosis membrane B parts are equipped with pure water outlet and dense water out.
The pure water outlet of described reverse osmosis membrane A parts and the pure water outlet of reverse osmosis membrane B parts are communicated with merges into a pure water outlet, i.e. total pure water outlet.Outside the system of fresh water by this outlet bleeder.The dense water out of reverse osmosis membrane A parts is connected with reverse osmosis membrane B parts.
Linking relationship and the working process of described reverse osmosis membrane A parts and reverse osmosis membrane B parts are:
Seawater after multimedium, security personnel, secondary filter are processed is introduced reverse osmosis A by sea-water pump and is managed, and seawater is separated into dense water and fresh water after reverse osmosis A parts.Fresh water is flowed out by pure water exit, and concentrated stream enters reverse osmosis B parts and proceeds reverse-osmosis treated.In like manner, seawater is further separated into more concentrated seawater and fresh water in reverse osmosis B parts again, and fresh water flows out from the outlet of reverse osmosis B parts pure water, and concentrated seawater flows out from dense water out.
Working method of the present utility model: first introduce seawater and import quartz filter from seawater water-in by seawater A pump, then seawater enters cartridge filter, accurate filter, finally by seawater B pump, seawater is imported to seawater reverse osmosis membrane system again and complete sea water desaltination, the water of having desalinated flows out from pure water outlet, and remaining concentrated seawater is discharged from dense water out.
The utlity model has following beneficial effect:
The seawater desalination reverse osmosis device that the utility model provides adopts advanced reverse osmosis technology to purify to seawater, in conjunction with well-designed filtration and adsorption system, can effectively remove the material that in water, all kinds of impurity, bacterium, virus, salt ion etc. are harmful to health, output high-quality can directly be quoted fresh water, meets the mobility and flexibility of offshore operation.Device installation and debugging of the present utility model are simultaneously convenient, simple to operate, maintenance and repair is simple, have great application prospect.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
As depicted in figs. 1 and 2, the utility model provides a kind of Miniature seawater desalination device, mainly comprises seawater A pump 2, quartz filter 3, cartridge filter 4, accurate filter 5, seawater B pump 6, reverse osmosis membrane A parts 7, reverse osmosis membrane B parts 8.
Described seawater A pump 2, quartz filter 3, cartridge filter 4, accurate filter 5, seawater B pump 6, reverse osmosis membrane A parts 7, reverse osmosis membrane B parts 8 connect by pipeline in turn; Described seawater A pump 2 is introduced seawater and imports quartz filter 3 from seawater entrance 1; Described reverse osmosis membrane A parts 7 are provided with pure water outlet 71 and dense water out 72, and reverse osmosis membrane B parts 8 are provided with pure water outlet 81 and dense water out 82.A total pure water outlet 9 is merged in the pure water outlet 71 of reverse osmosis membrane A parts and the pure water outlet 81 of reverse osmosis membrane B parts, and the dense water out 72 of described reverse osmosis membrane A parts 7 is connected with the water-in of reverse osmosis membrane B parts 8.
During use, first by seawater A pump 2, from seawater water-in 1, introduce seawater, and import quartz filter 3, then seawater enters cartridge filter 4, accurate filter 5, finally by seawater B pump 6, seawater is imported to reverse osmosis membrane A parts 7 and reverse osmosis membrane B parts 8 complete sea water desaltination, the water of having desalinated flows out from pure water outlet 9, and remaining concentrated seawater is discharged from the dense water out 82 of reverse osmosis membrane B parts 8.